81331488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40343}}^1$

素因数の和:40366

約数の個数: 72

約数和(自身を含む): 264333888

約数和(自身を除く): 183002400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40343, 80686, 121029, 161372, 242058, 282401, 322744, 363087, 484116, 564802, 645488, 726174, 847203, 968232, 1129604, 1290976, 1452348, 1694406, 1936464, 2259208, 2541609, 2904696, 3388812, 3872928, 4518416, 5083218, 5809392, 6777624, 9036832, 10166436, 11618784, 13555248, 20332872, 27110496, 40665744, 81331488]

約数ペア:

[(1, 81331488), (2, 40665744), (3, 27110496), (4, 20332872), (6, 13555248), (7, 11618784), (8, 10166436), (9, 9036832), (12, 6777624), (14, 5809392), (16, 5083218), (18, 4518416), (21, 3872928), (24, 3388812), (28, 2904696), (32, 2541609), (36, 2259208), (42, 1936464), (48, 1694406), (56, 1452348), (63, 1290976), (72, 1129604), (84, 968232), (96, 847203), (112, 726174), (126, 645488), (144, 564802), (168, 484116), (224, 363087), (252, 322744), (288, 282401), (336, 242058), (504, 161372), (672, 121029), (1008, 80686), (2016, 40343)]